CN1311456C - 用于再生用户数据的设备和方法 - Google Patents

用于再生用户数据的设备和方法 Download PDF

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Publication number
CN1311456C
CN1311456C CNB028144813A CN02814481A CN1311456C CN 1311456 C CN1311456 C CN 1311456C CN B028144813 A CNB028144813 A CN B028144813A CN 02814481 A CN02814481 A CN 02814481A CN 1311456 C CN1311456 C CN 1311456C
Authority
CN
China
Prior art keywords
data
key
recording medium
user data
encryption key
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CNB028144813A
Other languages
English (en)
Chinese (zh)
Other versions
CN1533569A (zh
Inventor
F·L·A·J·坎佩尔曼
A·A·M·斯特林
J·P·M·G·林纳茨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1533569A publication Critical patent/CN1533569A/zh
Application granted granted Critical
Publication of CN1311456C publication Critical patent/CN1311456C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00166—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software
    • G11B20/00173—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software wherein the origin of the content is checked, e.g. determining whether the content has originally been retrieved from a legal disc copy or another trusted source
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00253—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00253—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
    • G11B20/00275—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier the key being stored on a chip attached to the record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/0042—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the copy protection scheme being related to a specific access protection standard
    • G11B20/00449—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the copy protection scheme being related to a specific access protection standard content scrambling system [CSS]
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00478—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier wherein contents are decrypted and re-encrypted with a different key when being copied from/to a record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00485—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
    • G11B20/00492—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
CNB028144813A 2001-07-19 2002-06-25 用于再生用户数据的设备和方法 Expired - Lifetime CN1311456C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01202770.2 2001-07-19
EP01202770 2001-07-19

Publications (2)

Publication Number Publication Date
CN1533569A CN1533569A (zh) 2004-09-29
CN1311456C true CN1311456C (zh) 2007-04-18

Family

ID=8180668

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028144813A Expired - Lifetime CN1311456C (zh) 2001-07-19 2002-06-25 用于再生用户数据的设备和方法

Country Status (8)

Country Link
US (1) US7178038B2 (fr)
EP (1) EP1412943B1 (fr)
JP (1) JP2004522252A (fr)
CN (1) CN1311456C (fr)
AT (1) ATE341080T1 (fr)
DE (1) DE60215016T2 (fr)
TW (1) TWI229320B (fr)
WO (1) WO2003009285A2 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100956273B1 (ko) * 2002-04-19 2010-05-10 이르데토 아인드호벤 비.브이. 조건부 액세스 시스템 및 장치
WO2003107670A1 (fr) * 2002-06-12 2003-12-24 Koninklijke Philips Electronics N.V. Procede et appareil d'acces conditionnel
US7930537B2 (en) 2002-08-13 2011-04-19 Nokia Corporation Architecture for encrypted application installation
WO2004070587A1 (fr) * 2003-02-03 2004-08-19 Nokia Corporation Architecture pour installation d'application cryptee
DE602004007116T2 (de) * 2003-03-14 2008-02-28 Koninklijke Philips Electronics N.V. Geschützter rückkanal vom digitalen rechte verwaltenden dongle
JP2007519278A (ja) * 2003-07-04 2007-07-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ コピープロテクトソフトウェアを実行するための装置
EP1513113B2 (fr) * 2003-09-03 2011-02-23 France Telecom Système et procédé pour la communication sécurisée basé sur cartes à puce
JP4692003B2 (ja) * 2005-02-10 2011-06-01 ソニー株式会社 情報処理装置、および情報処理方法、並びにコンピュータ・プログラム
US8832458B2 (en) 2005-03-22 2014-09-09 Seagate Technology Llc Data transcription in a data storage device
US8325571B2 (en) 2005-09-29 2012-12-04 Paul Cappello Video jukebox apparatus and a method of playing music and music videos using a video jukebox appartus
US20080144821A1 (en) * 2006-10-26 2008-06-19 Marvell International Ltd. Secure video distribution
EP2647213B1 (fr) * 2010-12-02 2017-07-26 Nagravision S.A. Système et procédé d'enregistrement de contenu crypté présentant des conditions d'accès
JP5367039B2 (ja) 2011-09-30 2013-12-11 株式会社東芝 サーバ装置及びプログラム
JP5395938B1 (ja) * 2012-09-25 2014-01-22 株式会社東芝 連携サービス提供システム及びサーバ装置
US11626985B1 (en) * 2019-11-29 2023-04-11 Amazon Technologies, Inc. Data reencryption techniques
US11671251B1 (en) 2019-11-29 2023-06-06 Amazon Technologies, Inc. Application programming interface to generate data key pairs

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0719045A2 (fr) * 1994-12-13 1996-06-26 Mitsubishi Corporation Système de cryptage pour programmes audiovisuels
CN1185217A (zh) * 1995-05-12 1998-06-17 麦克罗维西恩公司 视频介质安全与跟踪系统
EP0978839A1 (fr) * 1998-08-05 2000-02-09 Hewlett-Packard Company Protection du contenu de supports utilisant la cryptographie à clé publique

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5191611A (en) * 1989-04-03 1993-03-02 Lang Gerald S Method and apparatus for protecting material on storage media and for transferring material on storage media to various recipients
US6850252B1 (en) * 1999-10-05 2005-02-01 Steven M. Hoffberg Intelligent electronic appliance system and method
US5513260A (en) * 1994-06-29 1996-04-30 Macrovision Corporation Method and apparatus for copy protection for various recording media
DE69532434T2 (de) * 1994-10-27 2004-11-11 Mitsubishi Corp. Gerät für Dateiurheberrechte-Verwaltungssystem
US5953419A (en) * 1996-05-06 1999-09-14 Symantec Corporation Cryptographic file labeling system for supporting secured access by multiple users
US6041123A (en) * 1996-07-01 2000-03-21 Allsoft Distributing Incorporated Centralized secure communications system
AU4811997A (en) * 1996-10-10 1998-05-05 Protocall Technologies, Inc. Secured electronic information delivery system having separate data management
EP0989497A1 (fr) * 1997-09-25 2000-03-29 CANAL+ Société Anonyme Procédé et dispositif de protection de données numériques enregistrées
US6611812B2 (en) * 1998-08-13 2003-08-26 International Business Machines Corporation Secure electronic content distribution on CDS and DVDs
JP4214651B2 (ja) * 1999-03-31 2009-01-28 ソニー株式会社 データコミュニケーションシステム、データ管理方法
CN100358034C (zh) * 1999-04-28 2007-12-26 松下电器产业株式会社 光盘记录和再现装置以及光盘记录和再现方法
SG97852A1 (en) * 2000-02-25 2003-08-20 Kent Ridge Digital Labs Method and apparatus for digital content copy protection
JP2002261747A (ja) * 2000-12-28 2002-09-13 Sony Corp 配信方法及び配信システム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0719045A2 (fr) * 1994-12-13 1996-06-26 Mitsubishi Corporation Système de cryptage pour programmes audiovisuels
CN1185217A (zh) * 1995-05-12 1998-06-17 麦克罗维西恩公司 视频介质安全与跟踪系统
EP0978839A1 (fr) * 1998-08-05 2000-02-09 Hewlett-Packard Company Protection du contenu de supports utilisant la cryptographie à clé publique

Also Published As

Publication number Publication date
US20030021420A1 (en) 2003-01-30
EP1412943B1 (fr) 2006-09-27
DE60215016T2 (de) 2007-05-03
WO2003009285A2 (fr) 2003-01-30
US7178038B2 (en) 2007-02-13
CN1533569A (zh) 2004-09-29
EP1412943A2 (fr) 2004-04-28
ATE341080T1 (de) 2006-10-15
DE60215016D1 (de) 2006-11-09
WO2003009285A3 (fr) 2003-06-05
TWI229320B (en) 2005-03-11
JP2004522252A (ja) 2004-07-22

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20070418